Finding the Fourth Proportional to 12,168.97, 16,793.22 and 7,453.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,168.97 : 16,793.22 = 7,453.15 : x
2. Step 2: Convert to fraction form
   12,168.97/16,793.22 = 7,453.15/x
3. Step 3: Cross multiply
   12,168.97x = 16,793.22 × 7,453.15
4. Step 4: Simplify right side
   12,168.97x = 125,162,373.61
5. Step 5: Solve for x
   x = 125,162,373.61/12,168.97
6. Step 6: Final answer
   x = 10,285.37